/* 首页样式 */
html,
body {
  background-color: #f6f6f6;
  font-size: 12px;
  color: rgb(127, 127, 127);
}

/*上部分区域 */
.topSection {
  height: 150px;
  background-image: url(../../assets/header.png);
  background-size: 100% 100%;
  background-repeat: no-repeat;
}

/* logo部分 */
.logo h1 {
  text-align: center;
}

.logo h1 img {
  width: 155px;
  margin-top: 15px;
}

/* 标题 */
.nav ul {
  margin-top: 15px;
  display: flex;
  justify-content: center;
}

.nav ul li {
  margin-right: 10px;
}

.nav ul li img {
  width: 14px;
}

.nav ul li span {
  color: rgb(51, 51, 51);
}

/* 版心 */
.middleSection {
  margin: 0 auto;
  width: 1150px;
}

.tdWrapper {
  display: flex;
}

.header2 {
  margin-right: 2px;
  width: 270px;
  height: 140px;
}

.leftHeader {
  position: absolute;
  top: 9px;
  right: -1px;
}

.tuiChu {
  position: absolute;
  top: 9px;
  right: 20px;
  background: #3c6df0;
  font-size: 12px;
}